True or false — physics

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   A concave mirror can form a real, inverted image.

2. Statement is true

   No

   Statement

   The SI unit of electrical resistance is the volt.

3. Statement is true

   No

   Statement

   Like magnetic poles attract each other.

4. Statement is true

   Yes

   Statement

   A convex lens converges parallel rays of light.